IAA RAS IAA Minor Planet Database

665151 (2009 AH16)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.7577755742 ± 5.27e-08
Semi-major axis (a)1.9689290586 AU ± 1.02e-08
Inclination (i)21.97729338° ± 1.41e-05
Long. of Asc. Node (Ω)54.45357942° ± 4.51e-05
Arg. of Perihelion (ω)329.56268619° ± 4.56e-05
Mean Anomaly (M)56.79119970° ± 9.74e-06
Mean Motion (n)0.3567526217°/day ± 2.78e-09
Perihelion dist (q)0.47692271 AU ± 1.04e-07
Aphelion dist (Q)3.46093541 AU ± 1.05e-07
Orbital Period2.76277236 yr ± 2.15e-08
Physical Parameters
H (abs. magnitude)17.83
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual1.399″
Uncertainty0
Orbit TypeApollo
MOID0.273350 AU
Observations Used674
Oppositions11
Arc Total2009-2026
First Observation Used2009-01-15
Last Observation Used2026-03-19
Observations (1182)
Date Type RA Dec Mag Band Observatory
2020-02-13 13:14:22 S 13 03 18.478 +71 10 39.32 – V C57
2020-02-13 13:14:22 s 1 -169539.55 8 +355900.29 4810.0 – C57
2020-02-13 13:44:22 S 13 03 00.506 +71 10 39.14 – V C57
2020-02-13 13:44:22 s 1 -170338.56 3 +355032.43 7790.0 – C57
2020-02-13 14:44:22 S 13 02 27.878 +71 10 40.22 – V C57
2020-02-13 14:44:22 s 1 -171925.72 1 +353274.23 7350.0 – C57
2020-02-13 15:44:22 S 13 01 53.018 +71 10 37.49 – V C57
2020-02-13 15:44:22 s 1 -173498.21 5 +351486.02 8130.0 – C57
2020-02-13 16:14:22 S 13 01 38.885 +71 10 34.57 – V C57
2020-02-13 16:14:22 s 1 -174278.89 0 +350580.66 140.0 – C57
2020-02-13 16:44:22 S 13 01 21.355 +71 10 33.85 – V C57
2020-02-13 16:44:22 s 1 -175055.80 9 +349667.77 9850.0 – C57
2020-02-13 17:44:22 S 13 00 48.017 +71 10 31.26 – V C57
2020-02-13 17:44:22 s 1 -176598.26 3 +347819.40 2230.0 – C57
2020-02-13 18:14:22 S 13 00 31.927 +71 10 31.55 – V C57
2020-02-13 18:14:22 s 1 -177363.73 6 +346883.91 4830.0 – C57
2020-02-13 18:44:22 S 13 00 14.134 +71 10 29.17 – V C57
2020-02-13 18:44:22 s 1 -178125.33 2 +345940.87 4980.0 – C57
2020-02-13 19:14:22 S 13 00 00.768 +71 10 27.77 – V C57
2020-02-13 19:14:22 s 1 -178883.02 0 +344990.27 2670.0 – C57
2020-02-13 19:44:22 S 12 59 41.371 +71 10 26.98 – V C57
2020-02-13 19:44:22 s 1 -179636.76 8 +344032.11 7830.0 – C57
2020-02-13 20:44:22 S 12 59 08.647 +71 10 21.68 – V C57
2020-02-13 20:44:22 s 1 -181132.31 8 +342093.08 480.0 – C57
2020-02-13 21:14:22 S 12 58 53.777 +71 10 20.96 – V C57
2020-02-13 21:14:22 s 1 -181874.05 5 +341112.19 7880.0 – C57
2020-02-13 21:44:22 S 12 58 37.171 +71 10 18.55 – V C57
2020-02-13 21:44:22 s 1 -182611.72 4 +340123.70 2620.0 – C57
2020-02-13 22:14:22 S 12 58 20.866 +71 10 16.93 – V C57
2020-02-13 22:14:22 s 1 -183345.29 2 +339127.61 4670.0 – C57
2020-02-13 23:14:22 S 12 57 47.237 +71 10 14.52 – V C57
2020-02-13 23:14:22 s 1 -184799.99 0 +337112.59 500.0 – C57
2020-02-13 23:44:22 S 12 57 30.278 +71 10 07.00 – V C57
2020-02-13 23:44:22 s 1 -185521.05 4 +336093.65 4210.0 – C57
2020-02-14 00:14:22 S 12 57 16.282 +71 10 03.47 – V C57
2020-02-14 00:14:22 s 1 -186237.88 1 +335067.07 5070.0 – C57
2020-02-14 02:14:22 S 12 56 08.249 +71 09 54.25 – V C57
2020-02-14 02:14:22 s 1 -189062.13 7 +330884.21 9170.0 – C57
2020-02-14 02:44:22 S 12 55 52.541 +71 09 51.95 – V C57
2020-02-14 02:44:22 s 1 -189757.26 1 +329819.32 5170.0 – C57
2020-02-15 11:54:11 C 12 35 42.48 +70 55 10.3 – V T08
2020-02-15 11:58:53 C 12 35 40.02 +70 55 08.3 – V T08
2020-02-15 12:08:51 C 12 35 34.91 +70 55 04.2 – V T08
2020-02-15 12:23:50 C 12 35 27.22 +70 54 58.3 – V T08
2020-02-15 21:14:22 S 12 33 01.385 +70 58 36.44 – V C57
2020-02-15 21:14:22 s 1 -227789.48 4 +209898.99 9080.0 – C57
2020-02-15 21:44:22 S 12 32 45.636 +70 58 24.02 – V C57
2020-02-15 21:44:22 s 1 -227912.45 2 +208122.75 9760.0 – C57
2020-02-15 23:14:22 S 12 31 57.382 +70 57 45.36 – V C57
2020-02-15 23:14:22 s 1 -228221.21 3 +202739.80 6510.0 – C57